﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using StudentMgmt.Model;
using System.Data;

namespace StudentMgmt.IDAL
{
    public interface  IChange
    {
        ChangeInfo GetLastChangeByStuNo(string Stu_No);
        void InsertChange(ChangeInfo changeInfo);
        int QueryChanges(string Stu_No, out DataTable objTable );

        string GetClass_Id(string Stu_No);
    }
}
